FR2485824A1 - Circuit de protection a transistor - Google Patents
Circuit de protection a transistor Download PDFInfo
- Publication number
- FR2485824A1 FR2485824A1 FR8112551A FR8112551A FR2485824A1 FR 2485824 A1 FR2485824 A1 FR 2485824A1 FR 8112551 A FR8112551 A FR 8112551A FR 8112551 A FR8112551 A FR 8112551A FR 2485824 A1 FR2485824 A1 FR 2485824A1
- Authority
- FR
- France
- Prior art keywords
- transistor
- base
- aforementioned
- transient
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001052 transient effect Effects 0.000 claims abstract description 47
- 239000004065 semiconductor Substances 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000015556 catabolic process Effects 0.000 claims abstract description 10
- 238000006731 degradation reaction Methods 0.000 claims abstract description 10
- 230000010287 polarization Effects 0.000 claims abstract description 10
- 230000002441 reversible effect Effects 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 13
- 230000003071 parasitic effect Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000003413 degradative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/163,149 US4302792A (en) | 1980-06-26 | 1980-06-26 | Transistor protection circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2485824A1 true FR2485824A1 (fr) | 1981-12-31 |
| FR2485824B1 FR2485824B1 (it) | 1984-11-30 |
Family
ID=22588701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8112551A Granted FR2485824A1 (fr) | 1980-06-26 | 1981-06-25 | Circuit de protection a transistor |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4302792A (it) |
| JP (1) | JPS5739622A (it) |
| KR (1) | KR880002637B1 (it) |
| AT (1) | AT395921B (it) |
| AU (1) | AU545703B2 (it) |
| BE (1) | BE889367A (it) |
| CA (1) | CA1164961A (it) |
| DE (1) | DE3125198A1 (it) |
| DK (1) | DK172525B1 (it) |
| ES (1) | ES8204225A1 (it) |
| FI (1) | FI69733C (it) |
| FR (1) | FR2485824A1 (it) |
| GB (1) | GB2079085B (it) |
| HK (1) | HK17587A (it) |
| IT (1) | IT1136756B (it) |
| MY (1) | MY8500798A (it) |
| NL (1) | NL192902C (it) |
| NZ (1) | NZ197533A (it) |
| PL (1) | PL136801B1 (it) |
| PT (1) | PT73071B (it) |
| SE (1) | SE445281B (it) |
| ZA (1) | ZA813576B (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1210916B (it) * | 1982-08-05 | 1989-09-29 | Ates Componenti Elettron | Transistore integrato protetto contro le sovratensioni. |
| US4441137A (en) * | 1982-08-30 | 1984-04-03 | Rca Corporation | High voltage protection for an output circuit |
| DE3240280A1 (de) * | 1982-10-30 | 1984-05-03 | Robert Bosch Gmbh, 7000 Stuttgart | Schutzschaltung fuer analog- und digitalsignale |
| US4499673A (en) * | 1983-03-07 | 1985-02-19 | Ford Motor Company | Reverse voltage clamp circuit |
| JPS6030660A (ja) * | 1983-07-29 | 1985-02-16 | Aoba Kasei Kk | 桜桃の容器内着色法 |
| DE3422132C1 (de) * | 1984-06-14 | 1986-01-09 | Texas Instruments Deutschland Gmbh, 8050 Freising | Schutzschaltungsanordnung |
| IT1218852B (it) * | 1984-10-31 | 1990-04-24 | Ates Componenti Elettron | Stabilizzatore elettronico di tensione, particolarmente per uso automobilistico, con protezione contro le sovratensioni transitorie di polarita' opposta a quella del generatore |
| US4705322A (en) * | 1985-07-05 | 1987-11-10 | American Telephone And Telegraph Company, At&T Bell Laboratories | Protection of inductive load switching transistors from inductive surge created overvoltage conditions |
| US4644293A (en) * | 1985-11-06 | 1987-02-17 | E-Systems, Inc. | RF pulse modulated amplifier having conduction angle control |
| GB2204445B (en) * | 1987-03-06 | 1991-04-24 | Texas Instruments Ltd | Semiconductor switch |
| JPH02280622A (ja) * | 1989-03-16 | 1990-11-16 | Siemens Ag | トランジスタ回路 |
| JPH02280621A (ja) * | 1989-03-16 | 1990-11-16 | Siemens Ag | トランジスタ回路 |
| IT1244209B (it) * | 1990-12-20 | 1994-07-08 | Sgs Thomson Microelectronics | Circuito di controllo di caratteristiche tensione/corrente particolarmente per la protezione di transistori di potenza |
| IT1253683B (it) * | 1991-09-12 | 1995-08-22 | Sgs Thomson Microelectronics | Dispositivo a bassa corrente di perdita per la protezione di un circuito integrato da scariche elettrostatiche. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1438232A (en) * | 1973-02-28 | 1976-06-03 | Hitachi Ltd | Semiconductor protective elements |
| FR2320635A1 (fr) * | 1975-08-05 | 1977-03-04 | Thomson Csf | Dispositif de protection pour transistor, notamment pour transistor de circuit integre monolithique, et transistor pourvu d'un tel dispositif |
| US4017882A (en) * | 1975-12-15 | 1977-04-12 | Rca Corporation | Transistor having integrated protection |
| FR2342557A1 (fr) * | 1976-02-24 | 1977-09-23 | Philips Nv | Dispositif semiconducteur a circuit de protection |
| US4106048A (en) * | 1977-04-27 | 1978-08-08 | Rca Corp. | Integrated circuit protection device comprising diode having large contact area in shunt with protected bipolar transistor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1815617C3 (de) * | 1968-12-19 | 1978-11-30 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum Entregen von Generatoren |
| US3819952A (en) * | 1973-01-29 | 1974-06-25 | Mitsubishi Electric Corp | Semiconductor device |
| DE2323183C2 (de) * | 1973-05-08 | 1986-01-30 | Sony Corp., Tokio/Tokyo | Überspannungsschutzschaltung für geregelte Stromversorgungsanlagen |
| JPS50117347A (it) * | 1974-02-28 | 1975-09-13 | ||
| US4133000A (en) * | 1976-12-13 | 1979-01-02 | General Motors Corporation | Integrated circuit process compatible surge protection resistor |
| DE2832766A1 (de) * | 1978-07-26 | 1980-02-07 | Bosch Gmbh Robert | Vorrichtung zum schutz einer elektrischen schaltungsanordnung gegen stoerimpulse |
-
1980
- 1980-06-26 US US06/163,149 patent/US4302792A/en not_active Expired - Lifetime
-
1981
- 1981-05-21 PT PT73071A patent/PT73071B/pt unknown
- 1981-05-25 IT IT21938/81A patent/IT1136756B/it active
- 1981-05-27 ZA ZA00813576A patent/ZA813576B/xx unknown
- 1981-06-18 FI FI811919A patent/FI69733C/fi not_active IP Right Cessation
- 1981-06-18 CA CA000380150A patent/CA1164961A/en not_active Expired
- 1981-06-18 SE SE8103869A patent/SE445281B/sv not_active IP Right Cessation
- 1981-06-19 AU AU71986/81A patent/AU545703B2/en not_active Expired
- 1981-06-19 ES ES503211A patent/ES8204225A1/es not_active Expired
- 1981-06-22 KR KR1019810002263A patent/KR880002637B1/ko not_active IP Right Cessation
- 1981-06-23 JP JP56098165A patent/JPS5739622A/ja active Granted
- 1981-06-23 GB GB8119310A patent/GB2079085B/en not_active Expired
- 1981-06-24 BE BE0/205203A patent/BE889367A/fr not_active IP Right Cessation
- 1981-06-24 PL PL1981231846A patent/PL136801B1/pl unknown
- 1981-06-25 DK DK198102814A patent/DK172525B1/da not_active IP Right Cessation
- 1981-06-25 NL NL8103084A patent/NL192902C/nl not_active IP Right Cessation
- 1981-06-25 FR FR8112551A patent/FR2485824A1/fr active Granted
- 1981-06-25 NZ NZ197533A patent/NZ197533A/en unknown
- 1981-06-26 AT AT0286181A patent/AT395921B/de not_active IP Right Cessation
- 1981-06-26 DE DE19813125198 patent/DE3125198A1/de active Granted
-
1985
- 1985-12-30 MY MY798/85A patent/MY8500798A/xx unknown
-
1987
- 1987-02-26 HK HK175/87A patent/HK17587A/xx not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1438232A (en) * | 1973-02-28 | 1976-06-03 | Hitachi Ltd | Semiconductor protective elements |
| FR2320635A1 (fr) * | 1975-08-05 | 1977-03-04 | Thomson Csf | Dispositif de protection pour transistor, notamment pour transistor de circuit integre monolithique, et transistor pourvu d'un tel dispositif |
| US4017882A (en) * | 1975-12-15 | 1977-04-12 | Rca Corporation | Transistor having integrated protection |
| FR2342557A1 (fr) * | 1976-02-24 | 1977-09-23 | Philips Nv | Dispositif semiconducteur a circuit de protection |
| US4106048A (en) * | 1977-04-27 | 1978-08-08 | Rca Corp. | Integrated circuit protection device comprising diode having large contact area in shunt with protected bipolar transistor |
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |